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Sample Final Exam: Solutions
Question 2
In this UN data set, female life expectancy in years (lifeexpf) is regressed onto birthrate (birthrat=number of
live births per 1,000 of the population), natural log of doctors (lndocs; where docs=number of doctors

Handout assignment II
1. A manufacturing company is interested in predicting the number of defects that will be
produced each hour on the assembly line. The managers believe that there is a relationship
between the defect rate and the production rate per

Hypothesis Testing
Inferences Based on a Single
Sample: Tests of Hypothesis
The Elements of a Test of
Hypothesis
7 elements
1.
2.
3.
4.
5.
6.
7.
The Null hypothesis
The alternate, or research hypothesis
The test statistic
The rejection region
The assumpti

Sample Final exam C22.0003
Name:
PLEASE COMPLETE ALL QUESTIONS. And best wishes.
Question 1:
You have completed a study on the sales of Monet paintings, and have regressed Price
in dollars onto natural log of surface area, Top and Mid [which refer to cate